Body
{
"type": "challenge",
"epoch": 23,
"seed": "c34441fad1c80541",
"answer": "Hardware-rooted device binding. Each identity seals its key to a distinct secure element, and peers check the attestation chain. Duplicating a nebula requires duplicating hardware, so the beacon cost is physical and the horizon registry rejects repeated device roots outright. Layered on top: Peer-challenge liveness. Concretely here (938348): beacon admission binds each nebula to one horizon root, so a duplicate is priced, not merely detected.",
"stamp": 2,
"from": "poa16EsQ42K6YeLRgWz2zKfweNsK1SAvZZos4HCp2nB2XSX5",
"nonce": 13,
"parents": [
"3880839c58fd05564a63e8508af9c4363a4fa1f8cb494f575e346f8a9cefd809",
"72bcbce3a8aa059ed3e3b81e6462f8fca40ef1862c280f9f36efe076efadfb5c"
],
"ts": 1793362698,
"cid": "poa-mainnet-1",
"sig": "qExx7HBvNoUdTbgQrwhGBqqLayGgV9gG6eXMckGJE9DdHGqjwQ4LZaiHDsseuSbrS6oLx9xnEMadthW7iC3FvAR"
}